32142144242 has 16 divisors (see below), whose sum is σ = 51928521792. Its totient is φ = 14832951120.

The previous prime is 32142144187. The next prime is 32142144263. The reversal of 32142144242 is 24244124123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141713 + ... + 290459.

It is an arithmetic number, because the mean of its divisors is an integer number (3245532612).

Almost surely, 2^32142144242 is an apocalyptic number.

32142144242 is a deficient number, since it is larger than the sum of its proper divisors (19786377550).

32142144242 is a wasteful number, since it uses less digits than its factorization.

32142144242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157073.

The product of its digits is 12288, while the sum is 29.

Adding to 32142144242 its reverse (24244124123), we get a palindrome (56386268365).

It can be divided in two parts, 32142 and 144242, that multiplied together give a palindrome (4636226364).

The spelling of 32142144242 in words is "thirty-two billion, one hundred forty-two million, one hundred forty-four thousand, two hundred forty-two".